Warren testifies at Boston Urban Tree hearing

Dr. Warren was one of 5 experts invited to testify at a hearing before the Boston City Council on June 18. The hearing was called to discuss and assess current and future tree coverage in the City of Boston. Dr. Warren testified on the topic of equity in tree canopy cover distribution in Boston and other cities around the country.

Boston exhibits considerable variation in levels of tree canopy across the city, with some neighborhoods supporting lush, shady streets, and others virtually treeless. Studies are divided, however, on the question of equity (systematic disparities in access to tree canopy). A 2014 study from the Warren lab found income disparities, with higher canopy cover in wealthier areas, but another 2014 study found no income relationship. Both studies agree that there are not significant racial disparities in access to tree canopy cover across the city. Dr. Warren pointed out, however, that even when current canopy coverage is not inequitably distributed, there can still be issues with equity in the process of tree planting.

Evan Kuras presents research on environmental education

A lively crowd gathered Wednesday to hear Evan Kuras share findings from his survey of nearly 600 fifth grade student participants in ECOS, a environmental education program in Springfield, Massachusetts. Teachers from the ECOS program also reflected on the findings, which emphasized the importance of building on student experiences in ECOS through follow up conversations with classroom teachers and parents. 

Congratulations Jodie and Christina!

Warren Lab undergraduates Jodie Berezin and Christina Seymour completed senior thesis projects in the lab this semester, and we are so proud of them!

Jodie presenting her elephant research.Jodie‘s research on male elephant social behavior in different parks and reserves in Tanzania is part of an ongoing project with the School for Field Studies, and she collected her data under the advisement of Dr. John Kioko. Jodie joined the Warren Lab as a field crew technician during the summer of 2017 to help with graduate student Kit Straley’s dissertation on the Wood Thrush, and she analyzed nest camera footage for parental behaviors during her last semester at UMass. Her passion for animal behavior and conservation is inspiring, and she shared that passion by presenting her elephant work at an undergraduate research conference this past month. Way to go, Jodie!

Christina receiving a certificate of completion for her research program, with Dr. Warren and her program leader.Christina‘s research focuses on the effects of urbanization on ectoparasite loads, anthropogenic nest materials, and nestling health in the House Wren. She joined the lab during the summer of 2017 as a field crew technician to help with graduate student Aaron Grade’s dissertation on the House Wren. She stayed on in the lab during the semester to begin dissecting the very nests she so carefully monitored during the summer. Conclusion: wrens are dirty messy birds. She persevered through thousands of mites, and helped the lab develop an assessment tool for mite loads which we will continue to use in the future. Today Christina did an excellent job presenting her findings to her program. Way to go, Christina!

New publication from Dr. Warren with collaborators

In this new paper, researchers examined breeding bird assemblages from 58 cities across the globe to compare their phylogenetic and functional diversity to their regional bird assemblages. The goal was to determine the efficacy of a new method of sampling to circumvent the “space-for-time” substitution used in urban studies.

La Sorte, F.A., C.A. Lepczyk, M.F.J. Aronson, M.A. Goddard, M. Hedblom, M. Katti, I. MacGregor-Fors, U. Mörtberg, C.H. Nilon, P.S. Warren, N.S.G Williams, and J. Yang. (2018). The phylogenetic and functional diversity of regional breeding bird assemblages is reduced and constricted through urbanization. Diversity and Distributions Epub ahead of print. DOI: 10.1111/ddi.12738

New publication from lab alumnus Rachel Danford and co.

The latest publication from our Boston urban ecology project just came out in Urban Forestry and Urban GreeningActive Greening or Rewilding the city: How does the intention behind small pockets of urban green affect use? by Rachel Danford, Michael Strohbach, Paige Warren, and Robert Ryan

The journal gave us this link, designed to provide 50 days’ free access to the article: https://authors.elsevier.com/c/1WgP95m5d7a60d

Celebrating the end of the semester…

It’s the end of fall semester and we are celebrating many accomplishments in the lab!

Kathleen and her poster.

Graduating senior Kathleen Supynuk finished her independent study on “Factors Influencing Brown-headed Cowbird Parasitism of Nesting Wood Thrushes.” She presented her project in lab meeting last week, and presented a poster for her GIS final today. This project encompassed a multiyear dataset, and Kathleen collected some of her own data in the field with us this past summer as part of her ECO Internship. Great work, Kathleen!

Jodie and her poster.Senior Jodie Berezin also presented during the departmental GIS poster session this afternoon, on her project entitled “Habitat Preferences of Male African Elephants (Loxodonta africana) in Northern Tanzania.”  Before joining the lab, Jodie spent a semester in Tanzania collecting elephant behavioral data through the School for Field Studies. Amazing, Jodie!

More accomplishments coming soon…

Congratulations, Jodie!

Today undergraduate Jodie Berezin presented her first research poster entitled “Ectoparasites in Wood Thrush (Hylocichla mustelina) Nests in Western Massachusetts.” Jodie worked with us over the summer to collect her own data as part of the CAFE Summer Scholars program at UMass. Great work, Jodie!

Jodie with her poster.

Jodie with her excellent poster.

Jodie in the field, holding a Wood Thrush chick.

Jodie in the field, holding a Wood Thrush chick.

Congratulations, Maggie!

Maggie Upham Presentation

Maggie (right) with Aaron (left) and Paige (middle) and a very well-made Barred owl dummy.

 

 

 

 

 

 

 

 

Congratulations to Maggie Upham for successfully completing and presenting her independent research project on the effects of Barred Owl presence on mobbing behavior in passerine birds. She is graduating and moving on to a summer research position working in the Quabbin reservoir and will be missed!

Great work, Valenka!

invertebrate flashcards

Examples of different invertebrate groups under the microscope.

Valenka with her poster.

Valenka in the lab with her excellent poster.

vials of bugs

Sorted inverts in vials. The vial in front is full of spiders!

 

 

 

 

 

 

Valenka has been working in the lab for several semesters helping sort invertebrate samples into their groups – like spiders, millipedes, etc. This week she presented our methods at the STEM Ambassador Demonstration Day via her poster entitled Soil and Leaf Litter Invertebrates: Order Up for the Wood Thrush. Way to go, Valenka!